One Roberto Coin 18 karat yellow gold chain link bangle bracelet featuring round brilliant cut diamonds totaling .67 carat, G-H color, SI clarity. Roberto Coin signs his pieces with a small ruby casted inside the jewel, in direct contact with the skin of who wears it. This magical signature, surrounded by an antique halo of legend, represents the message of good wishes that Roberto Coin dedicates to his passionate clientele.